Jesper Dybdal:
> On 2022-04-08 20:10, Wietse Venema wrote:
> > You can specify multiple Milters. Each Milter only sees the inputs
> > that Postfix and earlier Milters have allowed. Message content
> > changes made by one Milter are visible to Milters that follow.
>
> Thanks. Can milters also see content changes (added headers) made by a
> policy service?
Milters see
1) The result of all changes made by Postfix and by preceding Milters.
2) The inputs that were allowed by Postfix and by preceding Milters.
Wietse